My mother, who had a sheltered upbringing, has fantastic memories of childhood.我妈妈在呵护下长大，对童年有着非常美好的回忆。The boulder sheltered them from the chilling wind.那块大石头替他们挡住了寒风。Perhaps I've just led a really sheltered life.也许我...
In contrast, the lives of girls in well-to-do families were often very sheltered...相反，生活在富裕家庭的女孩子通常都备受呵护。They sheltered beneath their umbrellas.他们躲到了伞下.sheltered housing for old people老人福利院British industry was sheltered ...
I see my role as being a catalyst for change.我认为我的角色是促成变革。A catalyst is a substance which speeds up a chemical reaction.催化剂是一种能加速化学反应的物质.It acts as a catalyst in the process of fermentation.它在发酵过程中起触媒的作用....
Cyclohexyl nitrate is an effective cetane number improver for diesel oil.硝酸环己酯是一种有效的柴油十六烷值改进剂.I drank a cup of tea that tasted of diesel.我喝了杯有股柴油味的茶。Diesel exhaust is particularly aggravating to many susceptible individu...
然而近代电子学对调谐的频率范围很宽的带通放大器提出很多要求.There is a great deal of demand in modern electronics, however, for bandpass amplifiers.滤波器. 可指定高通 、 低通 、 带通 或带阻滤波器.Filter. High - pass, low - pass, band - pass , or band - stop filter can b...